- 2004–2008 Factory-verified
DC4 Factory-verified
Also described as Mirror, inside rearview, tilt, dual reading lampsMirror, inside, with reading lamps
Also documented for BuickChevroletOldsmobilePontiacSaturn
Documented applications
- 1998, 1999, 2001 Factory-verified
- 1989 Factory-verified
included with YC2 and YC3; the merged S-10 Blazer doc has no DC4 row; the merged second-generation doc gives the same description; shared S/T platform code; cited from the joint S-10/15 Blazer/Jimmy pages of the S-10 Blazer kit
GM Heritage factory kit — 1989 Chevrolet Blazer, p.17.
- 1988–1989 Factory-verified
shared S-series code; cited from the joint S-10/S-15 pages of the S-10 kits
GM Heritage factory kit — 1988 Chevrolet S 10, p.33.GM Heritage factory kit — 1989 Chevrolet S 10, p.23.
- 1998–1999, 2001–2002 Factory-verified
This page aggregates every documented appearance of DC4 in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.